Kowa
Kowa TSN-99A Prominar
$3750
2 sellers$3750–$4499read
Best Spotting Scopes · head-to-head
Kowa TSN-99A Prominar vs Athlon Cronus G2 UHD 20-60x86
A sourced, side-by-side comparison. Athlon Cronus G2 UHD 20-60x86 is cheaper at $1249.99. Every spec and price links to its source.
Athlon Optics
Athlon Cronus G2 UHD 20-60x86
$1249.99Cheaper
2 sellers$1099.99–$1249.99under listread
Which is better: the Kowa TSN-99A Prominar or Athlon Cronus G2 UHD 20-60x86?
On the specs we track, they're closely matched. The Athlon Cronus G2 UHD 20-60x86 is the cheaper at $1249.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Kowa TSN-99A Prominar |  Athlon Cronus G2 UHD 20-60x86 |
|---|---|---|
| US price | $3750 | $1249.99 |
| Brand | Kowa | Athlon Optics |
| Released | — | — |
| Objective lens (mm) | 99 | 86 |
| Magnification range | 30-70x | 20-60x |
| Glass type | fluorite | — |
| Viewing angle | angled | angled |
| Field of view ft1000yd | 105 | 111 |
| Close focus (ft) | — | 26.2 |
| Eye relief (mm) | 17 | 20 |
| Waterproof | Yes | Yes |
| Nitrogen purged | Yes | No |
| Length (in) | — | 16.2 |
| Weight (oz) | — | 73.5 |
Sources — Kowa TSN-99A Prominar: kowaoptics.com (verified 2026-10-20). Athlon Cronus G2 UHD 20-60x86: athlonoptics.com (verified 2026-10-20).
What's the difference between the Kowa TSN-99A Prominar and Athlon Cronus G2 UHD 20-60x86?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Objective lens (mm): Kowa TSN-99A Prominar 99 vs Athlon Cronus G2 UHD 20-60x86 86
- Magnification range: Kowa TSN-99A Prominar 30-70x vs Athlon Cronus G2 UHD 20-60x86 20-60x
- Field of view ft1000yd: Kowa TSN-99A Prominar 105 vs Athlon Cronus G2 UHD 20-60x86 111
- Eye relief (mm): Kowa TSN-99A Prominar 17 vs Athlon Cronus G2 UHD 20-60x86 20
- Nitrogen purged: Kowa TSN-99A Prominar true vs Athlon Cronus G2 UHD 20-60x86 false